.md2html {
  display: flex;
  width: 100%;
}
.block {
  width: 50%;
  height: 600px;
  padding: 10px 15px 0;
  border-radius: 3px;
  border: 1px solid rgba(0, 0, 0, 0.06);
}
.left {
  background: #292d3e;
  position: relative;
}
.right {
  overflow: scroll;
  margin-left: 12px;
}
#textarea {
  width: 100%;
  display: block;
  resize: none;
  height: 100%;
  outline: none;
  border: none;
  background: #292d3e;
  color: #fff;
  padding: 0;
}
blockquote {
  margin: 0;
}
